CDO Data Quality Management 3

Question 1

What is the primary difference between data cleansing and data enrichment?

Accepted Answer

Cleansing corrects existing errors; enrichment adds new attributes to enhance data value

Answer

Data cleansing corrects inaccurate, incomplete, or duplicate data, while data enrichment supplements existing records with additional attributes from internal or external sources to increase value.

Question 2

Which metric best demonstrates the financial impact of poor data quality when building a CDO business case for a data quality initiative?

Accepted Answer

Cost of bad data including failed transactions, regulatory fines, and rework costs

Answer

The cost of bad data — including failed business transactions, compliance penalties, customer churn, and operational rework — provides the most compelling financial justification for data quality investment.

Question 3

Which approach to data quality management focuses on continuously monitoring data quality in production systems rather than periodic batch assessments?

Accepted Answer

Real-time data quality monitoring

Answer

Real-time data quality monitoring continuously evaluates data as it flows through systems, enabling immediate detection and response to quality issues rather than discovering them in periodic reviews.

Question 4

What is the purpose of a data quality remediation workflow?

Accepted Answer

To define the process for investigating, correcting, and tracking resolution of data quality issues

Answer

A data quality remediation workflow defines structured processes for triaging, investigating, correcting, and verifying the resolution of identified data quality issues.

Question 5

When defining data quality rules for a CDO certification program, which approach best ensures rules are aligned with business outcomes?

Accepted Answer

Collaborating with business stakeholders to define rules that reflect actual business impact

Answer

Business-aligned data quality rules developed in partnership with stakeholders ensure that quality thresholds reflect actual business needs and the real impact of data issues on operations.

CDO - Chief Data Officer Certification Practice Test

CDO - Chief Data Officer Certification Practice Test

CDO Data Quality Management 3